CA449049A - Dispositif d'essai de la durete du fond de l'eau - Google Patents

Dispositif d'essai de la durete du fond de l'eau

Info

Publication number
CA449049A
CA449049A CA449049DA CA449049A CA 449049 A CA449049 A CA 449049A CA 449049D A CA449049D A CA 449049DA CA 449049 A CA449049 A CA 449049A
Authority
CA
Canada
Prior art keywords
hardness tester
underwater bottom
bottom hardness
underwater
tester
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Freeman Shropshire Ralph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Submarine Signal Co
Original Assignee
Raytheon Manufacturing Co
Submarine Signal Co
Publication date
Application granted granted Critical
Publication of CA449049A publication Critical patent/CA449049A/fr
Expired legal-status Critical Current

Links

CA449049D Dispositif d'essai de la durete du fond de l'eau Expired CA449049A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA449049T

Publications (1)

Publication Number Publication Date
CA449049A true CA449049A (fr) 1948-06-08

Family

ID=35566749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA449049D Expired CA449049A (fr) Dispositif d'essai de la durete du fond de l'eau

Country Status (1)

Country Link
CA (1) CA449049A (fr)

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